Institute of Crystallography - CNR

Trieste

Responsabile di Sede: Alberto Cassetta

Contacts
alberto.cassetta@ic.cnr.it
(+39) 040 3757525
Address
Trieste
Strada Statale 14 km 163,5 - 34149 Basovizza – Trieste

The Trieste branch of the Institute of Crystallography (IC-TS) was originally established in 1992 as a detached section of the ‘G. Giacomello’ Institute of Chemical Structuristics of Montelibretti (Rome). Since its inception, IC-TS has been hosted within the Area Science Park, and in 2014 it moved to the Basovizza (TS) facilities, which house its offices and laboratories.

IC-TS maintains a permanent staff of five researchers and two administrative/technical units, in addition to post-docs, PhD students, and Master’s students involved in research activities.

Although IC-TS was founded primarily to support synchrotron light activities, its disciplinary scope has evolved over time, while maintaining a core focus on the study of structure-activity-function relationships in biological and inorganic systems. Currently, the main research lines include:

Structure-activity relationship studies of organic and inorganic materials at varying levels of complexity, utilizing synchrotron X-ray diffraction.

Structural Biology for fundamental research and drug discovery. This specifically involves studying the structure-function relationship of biological macromolecules through both structural (X-ray crystallography, SAXS) and biophysical approaches (Grating Coupled Interferometry, ITC, DSF, DLS, Fluorescence). Furthermore, advanced molecular biology and biochemistry techniques are employed for the expression and purification of the macromolecules under study.

Design, modification, and synthesis of functionalized peptides to support structure-activity relationship studies. Specifically, part of the research and synthesis activity focuses on novel antimicrobial peptides, both proline-rich and otherwise.

IC-TS houses laboratories dedicated to protein expression and purification, as well as biophysical measurements of intermolecular interactions, kinetics, and ligand-receptor affinity. There is also a dedicated area for the crystallization of biological macromolecules for crystallographic studies.

IC-TS co-manages (at 50%) the scientific activities of the XRD1 beamline at the Elettra Synchrotron in Basovizza and actively collaborates with many prominent scientific institutions in Trieste: Elettra Sincrotrone Trieste, Area Science Park, CNR-IOM, the University of Trieste (Departments of Life Sciences and of Chemical and Pharmaceutical Sciences), and the International Centre for Genetic Engineering and Biotechnology (ICGEB).

STAFF

Barba Luisa

Researcher
040 3757524

Caporale Andrea

Researcher
0039 347 0889707

Cassetta Alberto

Senior Researcher
(+39) 040 3757525

Chiatto Angelo

Technical operator
0403757523

Chita Giuseppe

Technical Collaborator E.R.
0403757535

Covaceuszach Sonia

Researcher
+39 040 3757526

Paoletti Francesca

Ricercatore

Pesaresi Alessandro

Researcher
Laboratories
Peptide and Protein Laboratory for Mass Analysis and Purification (Trieste)

Mass Spectrometry Instrumentation The laboratory is equipped with a BioAccord LC‑MS system. The platform includes a UV‑PDA detector, a fluorescence detector, and a TOF mass spectrometer with an ESI ionization source. The system is designed for the monitoring and identification of biopharmaceutical products across product development, manufacturing, and quality control phases. Its user‑friendly configuration also…

Biophysical Characterization

The Biophysical Characterization Laboratory houses a range of equipment for the analysis of the biophysical properties of proteins as well as intermolecular interactions. Techniques available include: • UV-visible spectrophotometry; • Dynamic Light Scattering for molecular size and polydispersity characterization; • Differential Scanning Fluorimetry to track protein thermal stability and to qualitatively study protein-ligand interaction in…

Protein expression and purification laboratory

The protein expression and purification laboratory provides highly pure protein samples suitable for structural studies. It employs traditional and Restriction free cloning techniques to construct expression plasmids, using a wide range of bacterial expression vectors to improve protein solubility. In case of insoluble proteins, refolding protocols can be routinary optimized. The lab specializes in parallel…

Peptide synthesis

The peptide synthesis group of IC-CNR in Trieste cooperates with the peptide synthesis workstation of Department of Life Sciences (DSC) of University of Trieste, to achieve the synthesis and characterization of native and/or conformational constrained peptides. In particular, the research activity is focused on synthesis and analysis of native or modified antimicrobial peptides (AMP) containing…

Beamline XRD1@Elettra

XRD1 beamline is a multipurpose X ray diffraction beamline. The beamline source is a multipole wiggler producing an intense beam in the 4-21 keV energy range where a tunable double crystal monochromator allows for a rapid selection and optimization of the anomalous scattering condition. XRD1 allows for both macromolecular and small-molecules single-crystal crystal X ray…